@article{cavalcanti_andrade_santos_lucena_2018,  title={NON-INVASIVE PREVENTIVE VENTILATION WITH TWO PRESSURE LEVELS IN THE POSTOPERATIVE PERIOD OF ROUX-EN-Y GASTRIC BYPASS: RANDOMIZED TRIAL},  volume={31},  ISSN={0102-6720},  url={https://doi.org/10.1590/0102-672020180001e1361},  DOI={10.1590/0102-672020180001e1361},  number={1},  journal={ABCD. Arquivos Brasileiros de Cirurgia Digestiva (São Paulo)},  publisher={Colégio Brasileiro de Cirurgia Digestiva},  author={CAVALCANTI, Mabelle Gomes de Oliveira and ANDRADE, Lívia Barboza and SANTOS, Patrícia Clara Pereira dos and LUCENA, Leandro Ricardo Rodrigues},  year={2018},  pages={e1361} }